AA 2687 then AA 5229 at Charlotte
Washington National → Charlotte → Harrisburg
Timetable, Charlotte time
10:19AA 2687 from Washington National at the gate
08:30AA 5229 to Harrisburg leaves the gate
22 h 11 apart on the timetable, overnight
AA 5229 leaves 22 h 11 after AA 2687 arrives on the timetable: more than half a day, so not a connection we count.